In order to study the variety,quantity and changing trend of dominant molds in rice rice in three different regions of Hunan Province was investigated through preliminary judgment of the dominant molds in each granary, combined with molecular biology methods,the ITS sequence was analyzed,and the amount of bactial of rice mold was analyzed. The results showed that among the three grain silos,the dominant strains in the golden cow barn rice were Rhizopus,Aspergillus oryzae,Mucor, Aspergillus niger, Aspergillus fumigatus, Aspergillus flavus, Aspergillus kawachi,and Penicillium citrinum. Mold,Aspe...